Microsoft and our third-party vendors use cookies to store and access information such as unique IDs to deliver, maintain and improve our services and ads. If you agree, MSN and Microsoft Bing ...

Narrator: Animals kill, on average ... And, actually, there's another water-loving predator that's more deadly. These toothy reptiles range from Texas to North Carolina and kill about one person ...

The finding suggests that some of the earliest animals were able to survive outside of water, if only for a limited time – tens of millions of years before some animals started living ...